LUFA/Drivers/USB/Class/HIDReportData.h

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2009.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6       www.fourwalledcubicle.com
   7 */
   8
   9 /*
  10   Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
  11
  12   Permission to use, copy, modify, and distribute this software
  13   and its documentation for any purpose and without fee is hereby
  14   granted, provided that the above copyright notice appear in all
  15   copies and that both that the copyright notice and this
  16   permission notice and warranty disclaimer appear in supporting
  17   documentation, and that the name of the author not be used in
  18   advertising or publicity pertaining to distribution of the
  19   software without specific, written prior permission.
  20
  21   The author disclaim all warranties with regard to this
  22   software, including all implied warranties of merchantability
  23   and fitness.  In no event shall the author be liable for any
  24   special, indirect or consequential damages or any damages
  25   whatsoever resulting from loss of use, data or profits, whether
  26   in an action of contract, negligence or other tortious action,
  27   arising out of or in connection with the use or performance of
  28   this software.
  29 */
  30
  31 /** \file
  32  *
  33  *  Constants for HID report item attributes. Refer to the HID specification for details on each
  34  *  flag's meaning when applied to an IN, OUT or FEATURE item.
  35  */
  36
  37 #ifndef __HIDREPORTDATA_H__
  38 #define __HIDREPORTDATA_H__
  39
  40         /* Public Interface - May be used in end-application: */
  41                 /* Macros: */
  42                         /** HID_ReportItem_t.ItemFlags flag for constant data. */
  43                         #define IOF_CONSTANT             (1 << 0)
  44
  45                         /** HID_ReportItem_t.ItemFlags flag for data. */
  46                         #define IOF_DATA                 (0 << 0)
  47
  48                         /** HID_ReportItem_t.ItemFlags flag for variable data. */
  49                         #define IOF_VARIABLE             (1 << 1)
  50
  51                         /** HID_ReportItem_t.ItemFlags flag for array data. */
  52                         #define IOF_ARRAY                (0 << 1)
  53
  54                         /** HID_ReportItem_t.ItemFlags flag for relative data. */
  55                         #define IOF_RELATIVE             (1 << 2)
  56
  57                         /** HID_ReportItem_t.ItemFlags flag for absolute data. */
  58                         #define IOF_ABSOLUTE             (0 << 2)
  59
  60                         /** HID_ReportItem_t.ItemFlags flag for wrapped value data. */
  61                         #define IOF_WRAP                 (1 << 3)
  62
  63                         /** HID_ReportItem_t.ItemFlags flag for non-wrapped value data. */
  64                         #define IOF_NOWRAP               (0 << 3)
  65
  66                         /** HID_ReportItem_t.ItemFlags flag for non linear data. */
  67                         #define IOF_NONLINEAR            (1 << 4)
  68
  69                         /** HID_ReportItem_t.ItemFlags flag for linear data. */
  70                         #define IOF_LINEAR               (0 << 4)
  71
  72                         /** HID_ReportItem_t.ItemFlags flag for no preferred state. */
  73                         #define IOF_NOPREFERRED          (1 << 5)
  74
  75                         /** HID_ReportItem_t.ItemFlags flag for preferred state items. */
  76                         #define IOF_PREFERREDSTATE       (0 << 5)
  77
  78                         /** HID_ReportItem_t.ItemFlags flag for null state items. */
  79                         #define IOF_NULLSTATE            (1 << 6)
  80
  81                         /** HID_ReportItem_t.ItemFlags flag for no null position data. */
  82                         #define IOF_NONULLPOSITION       (0 << 6)
  83
  84                         /** HID_ReportItem_t.ItemFlags flag for buffered bytes. */
  85                         #define IOF_BUFFEREDBYTES        (1 << 8)
  86
  87                         /** HID_ReportItem_t.ItemFlags flag for bit field data. */
  88                         #define IOF_BITFIELD             (0 << 8)
  89
  90         /* Private Interface - For use in library only: */
  91         #if !defined(__DOXYGEN__)
  92                 /* Macros: */
  93                         #define DATA_SIZE_MASK           0x03
  94                         #define TYPE_MASK                0x0C
  95                         #define TAG_MASK                 0xF0
  96
  97                         #define DATA_SIZE_0              0x00
  98                         #define DATA_SIZE_1              0x01
  99                         #define DATA_SIZE_2              0x02
 100                         #define DATA_SIZE_4              0x03
 101
 102                         #define TYPE_MAIN                0x00
 103                         #define TYPE_GLOBAL              0x04
 104                         #define TYPE_LOCAL               0x08
 105
 106                         #define TAG_MAIN_INPUT           0x80
 107                         #define TAG_MAIN_OUTPUT          0x90
 108                         #define TAG_MAIN_COLLECTION      0xA0
 109                         #define TAG_MAIN_FEATURE         0xB0
 110                         #define TAG_MAIN_ENDCOLLECTION   0xC0
 111
 112                         #define TAG_GLOBAL_USAGEPAGE     0x00
 113                         #define TAG_GLOBAL_LOGICALMIN    0x10
 114                         #define TAG_GLOBAL_LOGICALMAX    0x20
 115                         #define TAG_GLOBAL_PHYSMIN       0x30
 116                         #define TAG_GLOBAL_PHYSMAX       0x40
 117                         #define TAG_GLOBAL_UNITEXP       0x50
 118                         #define TAG_GLOBAL_UNIT          0x60
 119                         #define TAG_GLOBAL_REPORTSIZE    0x70
 120                         #define TAG_GLOBAL_REPORTID      0x80
 121                         #define TAG_GLOBAL_REPORTCOUNT   0x90
 122                         #define TAG_GLOBAL_PUSH          0xA0
 123                         #define TAG_GLOBAL_POP           0xB0
 124
 125                         #define TAG_LOCAL_USAGE          0x00
 126                         #define TAG_LOCAL_USAGEMIN       0x10
 127                         #define TAG_LOCAL_USAGEMAX       0x20
 128         #endif
 129
 130 #endif